332 results about "Current analysis" patented technology

Systems and methods are disclosed for controlling and diagnosing the health of a motorized system. The systems may comprise a diagnostics system and a controller, wherein the diagnostics system employs a neural network, an expert system, and / or a data fusion component in order to assess the health of the motorized system according to one or more attributes associated therewith. The controller may operate the motorized system in accordance with a setpoint and / or a diagnostics signal from the diagnostics system. Also disclosed are methodologies for controlling and diagnosing the health of a motorized system, comprising operating a motor in the motorized system in a controlled fashion, and diagnosing the health of the motorized system according to a measured attribute associated with the motorized system, wherein the motor may be operated according to a setpoint and / or the diagnostics signal.

Systems and methods are disclosed for controlling, diagnosing and prognosing the health of a motorized system. The systems may comprise a diagnostics system, a prognostic system and a controller, wherein the diagnostics system and / or prognostic system employs a neural network, an expert system, and / or a data fusion component in order to assess and / or prognose the health of the motorized system according to one or more attributes associated therewith. The controller may operate the motorized system in accordance with a setpoint and / or a diagnostics signal from the diagnostics system and / or prognostic information. Also disclosed are methodologies for controlling, diagnosing and prognosing the health of a motorized system, comprising operating a motor in the motorized system in a controlled fashion, diagnosing and / or prognosing the health of the motorized system according to a measured attribute associated with the motorized system, wherein the motor may be operated according to a setpoint and / or the diagnostics signal and / or prognosis.

An analyzer (A) includes a current measurer (42) for measuring the current flowing between paired electrodes (22a), (22b) when a sample is introduced to the reagent layer (23) of a sensor (2) and voltage is applied across the electrodes, while also including a processor (3) for analyzing the sample based on the current after a predetermined reference time point. The analyzer (A) further includes a fail determiner (44) which monitors the change of the current before and after the reference time point and determines that the sensor (2) is improper when the current change does not correspond to a predetermined current change.

The invention provides a musical / unmusical real-time detection method and a device thereof; the method comprises the following steps: a signal is preprocessed; the short-time feature of the preprocessed signal is calculated; after reaching an analysis step length, the root mean square of cumulative short-time energy is calculated to judge whether the signal is in a silent state; if the signal is determined to be in a non-silent state, long-time feature parameters are calculated according to short-time analysis parameters; according to the calculated long-time feature parameters, the signal is counted and sorted; according to a Gaussian mixture model, whether the sort of the sound in a current analysis interval is a music / non-music is determined; the signal is post-processed to remove a mutation state. The musical / nonmusical real-time detection method realizes musical / nonmusical steady and effective real-time detection or segmentation and is combined with voice activity detection to form an integrated voice activity detection proposal.

The invention relates to a micro flow control chip in the leading edge field of analytical chemistry, which has the characters of small volume, fast analysis. Although micro flow control chip integrated with laser evoked fluorescence detection can do 384 channels high-pass measuring, it isn't reported multichannel electric chemistry measuring from now on. The invention provides a multichannel micro flow control chip, which adopts high molecular material polymethyl methacryate, and fabricates monocrystalline silicon core by using the technology of photo etching and etching, and microchannel adopts hot-press method or polymerization. It integrals the measuring electric pole channel onto the chip. It can fill functional material into electric pole and control the distance of working electric pole and separating channel.

Embodiments provided a formalized set of intermediate analysis contexts that are relevant for analysis checks of target code. Such intermediate analysis context may include, but are not limited to, the development phase of targeted code, the type or state of the targeted code, a source manipulating the targeted code, a purpose for the targeted code, or other development or runtime requirements. Accordingly, embodiments dynamically identify a current analysis context under which targeted code is being developed and can then execute rules based on knowledge of what contexts the rule(s) may apply. More specifically, analysis rules can describe (e.g., via metadata) those context conditions under which a rule can run. Based on such description and the current context, those rules that have been configured to apply to such context conditions can be executed.

The invention is a method for analyzing the turning-back capacity of rail traffic lines, adopting simplified line layout and simplified train running time-distance sketch map to analyze constraints between trains: by setting a margin for each constraint, not only able to obtain turning-back interval but also able to obtain the margin of each constraint; listing the constraints according to the stay time in station and the stay time in turning-back region, thus not only able to obtain the current adopted time margins of the stay time in station and the stay time in turning-back region; the running time ti / Ti of train at each key point is extracted by a method of generating line synthesis speed limiting curve on the development diagram of turning-back lines, generating V-S and T-S curves by computer simulation. And the analyzing method is simple and visual, not only improving analyzing completeness and accuracy but also largely reducing workload of analyzers by computer simulation.

A compensating circuit initially adjusts the electrical parameters for a plurality of light emitting diodes for inclusion within standardized specifications for the electrical system of a light fixture. The compensating circuit includes a compensator which may be a zener diode positioned downstream from a series of light emitting diodes. The compensating software monitors the current drop across a series of light emitting diodes and initially assigns a current analysis value based upon the frequency and / or type of light emitting diode utilized. The compensating software then compares a signal representative of the current drop to the current analysis value to increase and / or decrease current exposed to the light emitting diodes to maximize illumination from the light sources.

A method and system of identifying one or more nets in a digital IC design that are at risk of electromigration comprises selecting a manufacturing process for the digital IC design and obtaining a clock period and process voltage. A voltage waveform transition time and effective capacitance is calculated for one or more of the nets. A maximum allowable effective capacitance for each one of the nets is calculated based upon a peak current analysis or an RMS current analysis. The effective capacitance for each net is compared against the maximum allowable capacitance to identify those nets that are at risk of failure due to the effects of electromigration.

An electronic current control circuit is provided. This electronic circuit comprises a power-supply, an H-Bridge module connected to a load, and a current sensor connected between the H-Bridge module and the power-supply and adapted to sense load current characteristics. A computerized controller is connected to the current sensor and the H-Bridge module, includes at least a module for operating load current analysis algorithm for analyzing the load current characteristics to determine current control parameters that provide over-current protection and load current control. A load current control module controls the H-Bridge module based upon the current control parameters.

This invention has two synergistic elements for simultaneous use in point-of-care or field analyses of diverse substances important to clinical medicine and other applications. The first element is a sample holder in which are stored the several reagents need for quantification of target molecules. The onboard storage of reagents in a water soluble plastic obviates the need for purchase, storage, measuring and mixing of the required reagents prior to analyses. The second part of the invention is a compact hand-held analyzer made of modern miniature optical components, into which the holder is inserted right after it is loaded with a sample by capillary action. The combination of the holder and analyzer permits analyses that are ten times faster than those done with current analyzers, and equally accurate. Analyses can be performed by diverse people, who require only a few minutes of training in the use of the entire invention.

A fault detection and isolation system for distribution electric power lines utilizing a remote reference voltage signal, multiple three-phase current monitors producing asynchronous event data, and a common reference clock. A voltage measurement obtained for a power line at a substation may be synchronized with multiple current phase measurements taken at a power monitoring location along that particular power line. The same voltage measurement may be similarly synchronized with current measurements taken at multiple current monitoring locations along the power line. As a result, the same voltage measurement may be synchronized with current measurements taken multiple tap points along the power allowing a fault on a tapped line segment to be identified, located and isolated. An alternative embodiment utilizes differential current analysis utilizing current measurements from adjacent current monitoring locations correlated to a common reference clock to locate faults and therefore does not require a voltage measurement.

The invention discloses a method for positioning a binocular non-calibrated space, which comprises the following steps of: acquiring position data of a center point of a moving target by a background differencing method; by a camera imaging principle, calculating angle and directional data of the moving target in a scene relative to a shooting optical axis of a current analysis picture so as to obtain coordinates of a moving point and a shooting point; establishing a virtual coordinate system in the shooting scene and obtaining values of an angle a and an angle c between optical axes of cameras and an edge parallel to the longitudinal axis of the virtual coordinate system according to imaging target surfaces and focal length parameters of the cameras; and according to a distance BC between two cameras and the values of the angle a and the angle c, solving a coordinate value of the moving point E relative to a coordinate origin O of the virtual coordinate system and then according to the coordinates of the shooting point, calculating angles and directions of the moving point E relative to the two cameras. According to the method, position data of the moving target can be accurately acquired and the focal length stretching shooting can be carried out in the shooting process.

The invention discloses a speaker's role separation method and system in a trial scene, and the method comprises the steps: obtaining the voice data in the trial scene; extracting a role recognition feature of each analysis unit from the voice data, wherein each analysis unit just comprises a voice segment of one speaker; sequentially inputting the role recognition features of each analysis unit into a pre-built speaker's role recognition mode, and determining a speaker's role corresponding to the current analysis unit according to the model output, wherein the speaker's role comprises an interrogating person and an interrogated person. According to the invention, the method and system can achieve the accurate recognition of the speaker's role in the trial scene.

The invention provides a natural language emotion analysis method based on a depth network. On the basis of a memory network, semantic dependent information is introduced to guide the execution of theattention mechanism, and the context moment information including the whole emotion information of a sentence is also used to provide background information for the current analysis object word. Thewhole model includes an embedding module, a memory sequence building module, a semantic dependency mask attention module, a context moment affective learning module and an output module. In the model,the semantic dependency information of object words and context obtained from dependency syntax tree is introduced into the memory network, so that the memory sequences of each layer are generated dynamically, which leads to the execution of attention mechanism in the multi-layer module of the memory network. In addition, in order to introduce the whole affective information of a sentence, that is, the relationship information between all the object words in the same sentence, we propose a context-based learning task, which assists the affective analysis of specific object words by multitasking learning.

Embodiments provided a formalized set of intermediate analysis contexts that are relevant for analysis checks of target code. Such intermediate analysis context may include, but are not limited to, the development phase of targeted code, the type or state of the targeted code, a source manipulating the targeted code, a purpose for the targeted code, or other development or runtime requirements. Accordingly, embodiments dynamically identify a current analysis context under which targeted code is being developed and can then execute rules based on knowledge of what contexts the rule(s) may apply. More specifically, analysis rules can describe (e.g., via metadata) those context conditions under which a rule can run. Based on such description and the current context, those rules that have been configured to apply to such context conditions can be executed.

The invention provides an artificial intelligence insurance consultation service artificial intelligence platform system. The system comprises a client information intelligent acquisition system, a family current state evaluation system, a potential risk factor analysis system and a risk management suggestion system, wherein the client information intelligent acquisition system is communicated with a user label database, the system collects multi-dimension large-data information of a client, completes user labeling and stores labeling user information in the user label database; the family current state evaluation system is communicated with the client information intelligent acquisition system, and extracts family information from client information and evaluates the information, and thesystem generates a family current state evaluation summary report through evaluating family multi-dimension data; the potential risk factor analysis system carries out multi-dimension analysis on a potential risk of a user family through analyzing the family current state evaluation summary report, and the system generates a potential risk result of a current analysis client according to an artificial intelligence algorithm; and the risk management suggestion system adopts a risk management method to carry out risk management and generates a risk management suggestion according to a risk factor and through the artificial intelligence algorithm.

An analyzer (A) includes a current measurer (42) for measuring the current flowing between paired electrodes (22a), (22b) when a sample is introduced to the reagent layer (23) of a sensor (2) and voltage is applied across the electrodes, while also including a processor (3) for analyzing the sample based on the current after a predetermined reference time point. The analyzer (A) further includes a fail determiner (44) which monitors the change of the current before and after the reference time point and determines that the sensor (2) is improper when the current change does not correspond to a predetermined current change.

The invention discloses a noise power estimation method. The method comprises the steps of first sampling input noisy voices to obtain input noisy voice signal sampling points, framing the sampling points chronologically and obtaining a series of analysis frames; then based on noisy voice signal sampling points in a current analysis frame, calculating a maximum normalized autocorrelation value of the current analysis frame, noisy voice power and a posteriori signal to noise ratio of each frequency point in the current analysis frame, and a voice presence probability of each frequency point in the current analysis frame; and finally, based on a noise power estimated value of each frequency point in a previous analysis frame, and the noisy voice power and the voice presence probability of each frequency point in the current analysis frame, calculating a noise power estimated value of each frequency point in the current analysis frame. The noise power estimation method is simple in operation and small in storage resource occupation, and is capable of quickly estimating the power of all kinds of noise.

This invention provides one method to establish application to intelligent card composed of capacitor and subject memory data, which comprises the following steps: processing capacitor identifying according to order message data; if it passes, then establishing capacitor into capacitor entrance and analyzing subject label from order message to judge whether the current application entrance label is same; if yes, inserting the current analysis subject into current application entrance list for memory. This invention intelligent card can be suitable for each industries with one common flow.

Provided is an encryption device with enhanced function to prevent an encryption key from being decrypted by consumption current analysis, by complicating alignment of consumption current waveforms. The encryption device comprises a clock control circuit adapted to receive a clock signal and a pseudo-random number, and perform a suspend process and a resume process to the clock signal based on the pseudo-random number to generate an encryption processor clock signal; an encryption processor adapted to perform an encryption process to encryption target data in synchronization with the encryption processor clock signal; and a current control circuit adapted to obtain an arithmetic state showing an operational state of the encryption processor to adjust a consumption current amount based on the arithmetic state.

The invention relates to buried pipeline protection technology, in particular to stray current detection and analysis technology of buried pipelines. The invention discloses a stray current tester and a stray current analysis method, which can reflect the distribution situation of stray current on the ground more comprehensively and intuitively, and provide a scientific evidence for the protection of the buried pipelines. The stray current tester comprises a data acquisition device and at least two detection channels, wherein each detection channel can measure a path of voltage; the data acquisition device is used for recording each path of voltage and drawing a graph according to recorded voltage data to display; and the voltage comprises a direct current component and an alternating current component. The stray current analysis method utilizes a fuzzy expert system of a computer to comprehensively analyze acquired various data, and an obtained result is more accurate and comprehensive.

A speech analysis apparatus analyzing prosodic characteristics of speech information and outputting a prosodic discrimination result includes an input unit inputting speech information, an acoustic analysis unit calculating relative pitch variation and a discrimination unit performing speech discrimination processing, in which the acoustic analysis unit calculates a current template relative pitch difference, determining whether a difference absolute value between the current template relative pitch difference and a previous template relative pitch difference is equal to or less than a predetermined threshold or not, when the value is not less than the threshold, calculating an adjacent relative pitch difference, and when the adjacent relative pitch difference is equal to or less than a previously set margin value, executing correction processing of adding or subtracting an octave of the current template relative pitch difference to calculate the relative pitch variation by applying the relative pitch difference as the relative pitch difference of the current analysis frame.

A method for measuring a concentration of an analyte in a bio-sample using an electrochemical bio-sensor according to an exemplary embodiment of the present invention is characterized by a step of obtaining predetermined features from induced currents obtained by applying a DC voltage according to chronoamperometry in which, after a whole blood sample is injected to the electrochemical bio-sensor, a concentration of an analyte is obtained from an induced current obtained by applying a DC voltage for a certain time and from all induced currents obtained by further applying several step-ladder perturbation potentials for a short time subsequent to the DC voltage for the certain time, and is also characterized by minimization of a measurement error caused by a hindering material by forming a calibration equation by combining the at least one feature in a function and optimizing various conditions of the bio-sample through Deleted Texts multivariable analysis.With this configuration, a perturbation potential application method added to a conventional measurement method can maintain a bio-sensor and a measuring apparatus already used, a line used in the measuring apparatus, and calibration of amperometry as they are, improve accuracy in measurement by effectively minimizing a matrix interference effect of a background material in a bio-sample, particularly an inaccuracy caused by a change in hematocrit, and also remarkably improve accuracy in measurement by simply upgrading a measurement program of a conventional measuring apparatus.

The invention discloses an autonomous learning concentration degree real-time generating method based on an online learning behavior. The method comprises the following steps of S1, forming an autonomous learning concentration degree displaying parameter Es by a video playing parameter, a viewing time length parameter and a concurrent behavior parameter, and forming a learning concentration degreeexpression formula; S2, respectively constructing a data two-dimensional matrix; and S3, through a concentration degree total parameter Es which is composed of three parameters of P1, Rt and Pa, comprehensively reflecting a learning concentration condition which is reflected in each behavior in the online learning process. The method suggests generation of the concentration degree parameter Es according to a teaching video playing behavior, a video viewing time length and concurrent learning behavior data, and acquisition of online learning concentration degree data is automated and simplified, and real-time concentration degree data acquisition and process analysis become possible, thereby totally changing a current analysis thought and method for the online learning concentration degree, so that online learning process guidance and analysis based on data supporting become possible.

A method includes reading by a computing system a rule file including one or more rules having specified paths to methods, each method corresponding to one of a sink, source, or sanitizer. The method includes matching by the computing system the methods to corresponding ones of sinks, sources, or sanitizers determined through a static analysis of an application. The static analysis determines at least flows from sources of information to sinks that use the information. The method includes performing by the computing system, using the sinks, sources, and sanitizers found by the matching, a taint analysis to determine at least tainted flows from sources to sinks, wherein the tainted flows are flows passing information to sinks without the information being endorsed by a sanitizer. Apparatus and program products are also disclosed.

The invention discloses a heat map visualization method through reverse rendering. With a single pixel point of a window as an analysis point, the distribution of adjacent data points of the single pixel point is analyzed according to an influence power superposition mode suitable for current analysis, and an influence power image is calculated and mapped to a gray level image; according to the whole distribution law of the gray level image, a graded color grading threshold is divided and obtained, the color gradient of the heat map is acquired in the adaptive mode, and the heat map is obtained through coloring. The actual geographical and spatial distribution condition of the data is thoroughly considered, influences from the map scale are little, the data features can be expressed more stably, and the data visualization effects are good. First calculation and then rendering are carried out according to the screen pixel point, influence power superposition does not depend on a renderer, different influence power superposition models can be set according to different requirements, and the method is more suitable for geographical and spatial POI analysis.

An encrypting apparatus wherein the alignment of consumed-current waveforms is made more different, thereby enhancing a function of preventing a cryptographic key from being decrypted by a consumed-current analysis. There are included a clock control circuit (3) that is so connected as to receive a clock signal (CLK) and a pseudo random number and subjects, based on the pseudo random number, the clock signal (CLK) to a suspending process and a resuming process to generate an encryption processor clock signal (CCLK); an encryption processor (2) that subjects data, which is to be encrypted, to an encrypting process in synchronization with the encryption processor clock signal; and a current control circuit (4) that acquires an arithmetic state (S) indicative of an operational state of the encryption processor (2) and adjusts the consumed-current amount in accordance with the arithmetic state (S).

While performing functional verification on a circuit design, a verification tool allows a user to analyze the results of a previous functional analysis. The tool may also receive commands for a next verification analysis while performing a current analysis, and it may allow a user to abort a current analysis. Results from a completed analysis may be discarded or saved for viewing by a user while a next verification is performed on the circuit design. This allows a user to continue to debug and analyze the circuit design without having to wait until previous steps in the verification analysis are completed.

The invention discloses a method for automatically generating an annual running mode report of a power grid. The method comprises the following steps: database is established for storing and managing data correlative to the annual running mode of the power grid; normalized reports and report form templates are designed and generated; and according to calculation tasks, calculation data is generated automatically to analyze calculation work procedures and organize calculation tasks in an annual mode. The method supports multiuser cooperative work, and dynamically optimizes and distributes calculation resources according to the number of login users, the running condition of computer cluster nodes, calculation tasks and other information. By using a distributed parallel computing technique, on the basis of electric power system safety and stability quantitative analysis theory, the method automatically carries out calculation, analyzes calculation results in an automatic mode and a summarized mode, automatically generates normalized annual running mode reports of the power grid, safety and stability analysis calculation reports, reactive voltage analysis calculation reports and short-circuit current analysis calculation reports, and enhances the automation degree, efficiency and level of annual compiling work of the power grid.